#ifndef __UTILS_H__
#define __UTILS_H__

#include <string>

typedef unsigned __int64 uint64_t;
typedef __int64 int64_t;

class Utils
{
public:
	static std::string SafeString(const std::string &str);
	static std::string UnSafeString(const std::string &str);
	static std::string XmlSafeString(const std::string &str);

	static int64_t ToBigInt(const std::string &str);
	static uint64_t ToUBigInt(const std::string &str);
};
#endif